code: def get_demos(args=None):
      client = boto3.client(
          "s3", config=Config(signature_version=UNSIGNED)
      )
      available_datasets = [
          obj["Key"]
          for obj in client.list_objects(Bucket="atm-data")["Contents"]
      ]
      return available_datasets
  
file_path: ATM/atm/data.py
imports: import glob
  import logging
  import os
  import shutil
  import boto3
  import pandas
  import requests
  from botocore import UNSIGNED
  from botocore.client import Config
  from botocore.exceptions import ClientError
label_desc: Use image node_id 3 for calling a global function with example usage: get_demos(args) and returns: available_datasets